Home / 77,061.74-115,596.61-24,475.34

Finding the Fourth Proportional to 77,061.74, 115,596.61 and 24,475.34

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Solution

The fourth proportional to 77,061.74, 115,596.61 and 24,475.34 is: 36,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,061.74 : 115,596.61 = 24,475.34 : x
  2. Step 2: Convert to fraction form
    77,061.74/115,596.61 = 24,475.34/x
  3. Step 3: Cross multiply
    77,061.74x = 115,596.61 × 24,475.34
  4. Step 4: Simplify right side
    77,061.74x = 2,829,266,332.60
  5. Step 5: Solve for x
    x = 2,829,266,332.60/77,061.74
  6. Step 6: Final answer
    x = 36,714.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.